Method forceUnkey

src/core/AutomationServer.cpp:3209–3223

Emergency all-stop: drop tune, two-tone, and MOX immediately. Used by the watchdog and stop().

// Emergency all-stop: drop tune, two-tone, and MOX immediately. Used by the
// watchdog and stop().
void AutomationServer::forceUnkey(const char* reason)
{
    if (!m_radioModel)
        return;
    auto& tx = m_radioModel->transmitModel();
    tx.stopTune();
    tx.setMox(false);
    // Also abort any in-flight CWX keying: CWX is driven by its own buffer,
    // largely independent of MOX, so setMox(false) alone won't stop a `cwx send`
    // already keying CW. Without this the watchdog would fire repeatedly with no
    // effect until the buffer drained — defeating the all-stop guarantee. (#3646)
    m_radioModel->cwxModel().clearBuffer();
    m_txKeyedSinceMs = 0;
    qCWarning(lcAutomation).noquote() << "TX force-unkey:" << reason;
}

// TX safety watchdog (#3646). Runs only when AETHER_AUTOMATION_ALLOW_TX is set.
// Tracks how long the radio has been continuously keyed and force-unkeys past